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Tag: XOR

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XOR

Related:
#XOR Cipher

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Updated Apr 24, 2026
XOR Challenges
You are my friend
pppp4649

pppp4649

Crypto
191 solves
Find XOR key
pppp4649

pppp4649

Crypto
159 solves
bloom
kanon

kanon

Crypto
91 solves
XOR-CBC
ptr-yudai

ptr-yudai

Crypto
78 solves
multi-xor

shiro

Crypto
62 solves
kiwi
ptr-yudai

ptr-yudai

Rev
9 solves

You are my friend

Daily AlpacaHackTopic: XORReleased: Apr 3, 2026

191 solves
Crypto

by

pppp4649

pppp4649

Hey, friend!

Beginner Hint
  • Take a close look at the flow of the encryption code
  • The key is unknown, but it is small enough to brute-force
you-are-my-friend.tar.gz
descriptionsolveswriteups